package com.atguigu.config;

import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;

@EnableWebSecurity
public class MySecurityConfig extends WebSecurityConfigurerAdapter {

    // 定制请求的授权规则
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        // super.configure(http);
        http.authorizeRequests().antMatchers("/").permitAll()
                .antMatchers("/level1/**").hasRole("VIP1")
                .antMatchers("/level2/**").hasRole("VIP2")
                .antMatchers("/level3/**").hasRole("VIP3");
        // 开启自动配置的登录功能
        http.formLogin()
                .loginPage("/userlogin")  // 定制登录页
                .usernameParameter("user")
                .passwordParameter("pwd");

        // 开启自动配置的注销功能
        http.logout().logoutSuccessUrl("/"); // 注销成功来到的页面

        // 开启记住我功能
        http.rememberMe().rememberMeParameter("remember");
    }

    // 定义认证规则
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        // super.configure(auth);
        auth.inMemoryAuthentication().passwordEncoder(new MyPasswordEncoder())
                .withUser("zhangsan").password("123456").roles("VIP1","VIP2")
                .and()
                .withUser("lisi").password("123456").roles("VIP2","VIP3")
                .and()
                .withUser("wangwu").password("123456").roles("VIP1","VIP3");
    }
}
